[rhelv6-list] md raid arrays

Bryan Hepworth bryan.hepworth at newcastle.ac.uk
Thu Sep 27 11:31:26 UTC 2012


I've run into a problem with two raid arrays. I'm following various instructions, but would be grateful of another pair of eyes to see whether I'm flogging a dead horse.

Any advice will be gratefully received.

Bryan

/dev/sdc1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 592a6d72:81ad8db8:54c15df3:af15dc7c
           Name : intermediate0
  Creation Time : Thu Sep 13 13:27:56 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : ac837fe7:ee6c3ac0:876d9a4e:2eb13c78

Internal Bitmap : 8 sectors from superblock
    Update Time : Wed Sep 26 08:38:12 2012
       Checksum : 53fac407 - correct
         Events : 5336

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 5
   Array State : .A.AAA ('A' == active, '.' == missing)
/dev/sdd1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 592a6d72:81ad8db8:54c15df3:af15dc7c
           Name : intermediate0
  Creation Time : Thu Sep 13 13:27:56 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : 0668f572:e5c8a024:f6fc9c13:f8719ae0

Internal Bitmap : 8 sectors from superblock
    Update Time : Wed Sep 26 08:38:12 2012
       Checksum : 713753a6 - correct
         Events : 5336

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 4
   Array State : .A.AAA ('A' == active, '.' == missing)
/dev/sde1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 592a6d72:81ad8db8:54c15df3:af15dc7c
           Name : intermediate0
  Creation Time : Thu Sep 13 13:27:56 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : 744cefa4:a9146029:534df276:f4c1be2b

Internal Bitmap : 8 sectors from superblock
    Update Time : Wed Sep 26 08:38:12 2012
       Checksum : 566a2430 - correct
         Events : 5336

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 3
   Array State : .A.AAA ('A' == active, '.' == missing)
/dev/sdf1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 592a6d72:81ad8db8:54c15df3:af15dc7c
           Name : intermediate0
  Creation Time : Thu Sep 13 13:27:56 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : active
    Device UUID : 066c08f4:8c2f8a43:1f53a5ca:c0ab8562

Internal Bitmap : 8 sectors from superblock
    Update Time : Tue Sep 25 10:49:55 2012
       Checksum : 4a241b9a - correct
         Events : 5328

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 2
   Array State : AAAAAA ('A' == active, '.' == missing)
/dev/sdg1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 592a6d72:81ad8db8:54c15df3:af15dc7c
           Name : intermediate0
  Creation Time : Thu Sep 13 13:27:56 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : 1919567e:50f3676b:fdcd7a07:87d452ee

Internal Bitmap : 8 sectors from superblock
    Update Time : Wed Sep 26 08:38:12 2012
       Checksum : c4f562b7 - correct
         Events : 5336

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 1
   Array State : .A.AAA ('A' == active, '.' == missing)
/dev/sdh1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 592a6d72:81ad8db8:54c15df3:af15dc7c
           Name : intermediate0
  Creation Time : Thu Sep 13 13:27:56 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : active
    Device UUID : 7e07bd11:132b47d4:d6a490df:623ae1a0

Internal Bitmap : 8 sectors from superblock
    Update Time : Tue Sep 25 11:59:16 2012
       Checksum : 4bdda32e - correct
         Events : 5329

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 0
   Array State : AA.AAA ('A' == active, '.' == missing)
/dev/sdi1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 30583f17:0b808626:2ae8fa11:38d56935
           Name : intermediate1
  Creation Time : Thu Sep 13 13:30:09 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : 006858c0:9412e0d0:186d7ebf:6676fd24

Internal Bitmap : 8 sectors from superblock
    Update Time : Wed Sep 26 10:05:24 2012
       Checksum : 45120d41 - correct
         Events : 5245

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 5
   Array State : AAAAAA ('A' == active, '.' == missing)
/dev/sdj1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 30583f17:0b808626:2ae8fa11:38d56935
           Name : intermediate1
  Creation Time : Thu Sep 13 13:30:09 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : e0971fd8:34165875:917bf2ec:1fafd0ef

Internal Bitmap : 8 sectors from superblock
    Update Time : Wed Sep 26 10:05:24 2012
       Checksum : f99887f1 - correct
         Events : 5245

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 4
   Array State : AAAAAA ('A' == active, '.' == missing)
/dev/sdk1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 30583f17:0b808626:2ae8fa11:38d56935
           Name : intermediate1
  Creation Time : Thu Sep 13 13:30:09 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : cc984414:3bb3a705:9451a5d3:f7f7563b

Internal Bitmap : 8 sectors from superblock
    Update Time : Wed Sep 26 10:05:24 2012
       Checksum : f84644bc - correct
         Events : 5245

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 3
   Array State : AAAAAA ('A' == active, '.' == missing)
/dev/sdl1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 30583f17:0b808626:2ae8fa11:38d56935
           Name : intermediate1
  Creation Time : Thu Sep 13 13:30:09 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : ca30da9a:d0b035e8:a1650362:4aad3d98

Internal Bitmap : 8 sectors from superblock
    Update Time : Wed Sep 26 10:05:24 2012
       Checksum : 4caea3b0 - correct
         Events : 5245

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 2
   Array State : AAAAAA ('A' == active, '.' == missing)
/dev/sdm1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 30583f17:0b808626:2ae8fa11:38d56935
           Name : intermediate1
  Creation Time : Thu Sep 13 13:30:09 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : f3ba5ddb:663347d9:bd542dee:eb9d913e

Internal Bitmap : 8 sectors from superblock
    Update Time : Wed Sep 26 19:29:32 2012
       Checksum : b0c01463 - correct
         Events : 5261

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 1
   Array State : AA.... ('A' == active, '.' == missing)
/dev/sdn1:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x1
     Array UUID : 30583f17:0b808626:2ae8fa11:38d56935
           Name : intermediate1
  Creation Time : Thu Sep 13 13:30:09 2012
     Raid Level : raid5
   Raid Devices : 6

 Avail Dev Size : 3907021954 (1863.01 GiB 2000.40 GB)
     Array Size : 19535104000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 3907020800 (1863.01 GiB 2000.39 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : 1290d414:b3658e16:ce014b80:c2e84083

Internal Bitmap : 8 sectors from superblock
    Update Time : Wed Sep 26 19:29:32 2012
       Checksum : fe4b13b4 - correct
         Events : 5261

         Layout : left-symmetric
     Chunk Size : 512K

   Device Role : Active device 0
   Array State : AA.... ('A' == active, '.' == missing)

Bryan Hepworth
Computing Officer
Institute of Genetic Medicine
Newcastle University
International Centre for Life
Newcastle
NE1 3BZ






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